we are glad you joined us. >> there is a saying that dr. king had that said there is always the right time to do the right thing. i try to live my life every day by doing the right thing. we know that we are only halfway to completely eliminating hunger and we have work to do. walmart committed $2 billion to fighting hunger in the u.s. as we work together, we can stamp hunger out. >> and by contributions to your pbs station from viewers like you. thank you. tavis: taj mahal's eclectic career braces blues, jazz, americana. nine grammy nominations. he has been on a musical odyssey. that journey can be heard now in a new boxed set that includes 15 cds, 170 tracks. here is a small taste of this remarkable compilation. >> ♪ if i ever get out of this prison, i am going to do just like i please ♪ ♪ i am going to take off running to the nearest stretch of trees ♪ ♪ i am going to keep running, running, running through the years bunch of trees -- the nearest bunch of trees ♪ ♪ i am going to be running through these trees ♪ ♪daddy go